Investments in Unconsolidated Entities - Summary of Combined Condensed Financial Data of Unconsolidated Entities (Detail) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Investment in real estate
Land		$ 59,157		$ 59,157			$ 102,090
Accumulated depreciation		(29,142)		(29,142)			(36,025)
Net investment in real estate		344,050		344,050			546,342
Cash and cash equivalents		86,706	$ 124,850	86,706	$ 124,850		134,001		$ 133,480
Total assets		758,318		758,318			973,864
Liabilities
Total liabilities		316,639		316,639			410,700
Members' Interest
Retained earnings (accumulated deficit)		(923,004)		(923,004)			(800,342)
Total equity		441,679	561,682	441,679	561,682	$ 543,598	563,164	$ 657,955	$ 722,599
Total liabilities and shareholders' equity		758,318		758,318			973,864
Carrying value of Company's investments in equity investments		100,287		100,287			99,419
Total revenue		4,216	5,884	9,989	6,564
Net income (loss)		(101,227)	(95,707)	(120,212)	(157,693)
Unconsolidated Entities Including UTC JV [Member]
Investment in real estate
Land		27,992		27,992			27,992
Buildings and improvements		158,713		158,713			149,625
Accumulated depreciation		(9,606)		(9,606)			(6,592)
Investment in real estate, gross		177,099		177,099			171,025
Construction in progress		2,643		2,643			2,362
Net investment in real estate		179,742		179,742			173,387
Cash and cash equivalents		2,284		2,284			7,355
Tenant and other receivables, net		10,977		10,977			11,289
Other assets, net		2,408		2,408			11,927
Total assets		195,411		195,411			203,958
Liabilities
Accounts payable, accrued expenses and other liabilities		14,511		14,511			18,133
Total liabilities		14,511		14,511			18,133
Members' Interest
Additional paid in capital		177,582		177,582			180,628
Retained earnings (accumulated deficit)		3,318		3,318			5,197
Total equity		180,900		180,900			185,825
Total liabilities and shareholders' equity		195,411		195,411			203,958
Carrying value of Company's investments in equity investments		95,066		95,066			97,018
Total revenue		4,478	1,568	9,049	3,511
Property operating expenses		(1,561)	(648)	(2,346)	(1,424)
Depreciation and amortization		(1,565)	(968)	(3,040)	(1,941)
Operating income (loss)		1,352	(48)	3,663	146
Other expenses		(202)	(8)	(345)	(60)
Net income (loss)		1,150	(56)	3,318	86
Equity in income (loss) of unconsolidated entities	[1]	612	(28)	1,734	43
Unconsolidated Entities [Member] | Unconsolidated Entities Excluding UTC JV [Member]
Investment in real estate
Land		117,439		117,439			117,439
Buildings and improvements		96,179		96,179			96,016
Accumulated depreciation		(45,158)		(45,158)			(43,070)
Investment in real estate, gross		168,460		168,460			170,385
Construction in progress		117,930		117,930			104,866
Net investment in real estate		286,390		286,390			275,251
Cash and cash equivalents		6,871		6,871			2,795
Tenant and other receivables, net		(7)		(7)			6
Other assets, net		26,982		26,982			34,098
Total assets		320,236		320,236			312,150
Liabilities
Accounts payable, accrued expenses and other liabilities		70,164		70,164			65,522
Total liabilities		70,164		70,164			65,522
Members' Interest
Additional paid in capital		253,871		253,871			340,311
Retained earnings (accumulated deficit)		(3,799)		(3,799)			(93,683)
Total equity		250,072		250,072			246,628
Total liabilities and shareholders' equity		320,236		320,236			$ 312,150
Total revenue		695	3,504	894	7,865
Property operating expenses		(1,573)	(2,204)	(2,496)	(4,421)
Depreciation and amortization		(1,337)	(3,595)	(2,095)	(7,597)
Operating income (loss)		(2,215)	(2,295)	(3,697)	(4,153)
Other expenses		(125)	(107)	(107)	(331)
Gains (losses) and (impairments)		3	(24,918)	3	(95,718)
Net income (loss)		(2,337)	(27,320)	(3,801)	(100,202)
Equity in income (loss) of unconsolidated entities	[2]	$ (1,178)	$ (13,670)	$ (1,921)	$ (50,113)

[1] Equity in loss of unconsolidated entities on the condensed consolidated statements of operations includes basis difference adjustments.

[2] Equity in loss of unconsolidated entities on the condensed consolidated statements of operations includes basis difference adjustments.